{{define "/chapter1/single.html"}}
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <form action="/chapter1/getsinfile" , method="post" enctype="multipart/form-data">
        密码: <input type="file" name="file"><br>
        <input type="submit" value="提交"><br>
    </form>
</body>

</html>
{{end}}